Coextrusion profile, method for producing a coextrusion profile, and door and/or window system
AssigneeSalamander Industrie-Produkte GmbH
InventorTill Schmiedeknecht
Life of this patent
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Abstract
A coextrusion profile for a window and/or door part, or a secondary profile to be attached to a window and/or door part, may include a hollow profile forming an outer side of the coextrusion profile and a hollow profile wall made of plastic and a foam core made of plastic foamed within the hollow profile. The window and/or door pan may include a window and/or door frame part, a window and/or door sash part, such as a sliding window or a sliding door.
Claims18
A coextrusion profile for a window and/or door part, comprising:
- a hollow profile forming an outer side of the coextrusion profile with a hollow profile wall made of plastic;
- and
- a foam core made of plastic foamed within the hollow profile.
An extrusion method for producing a coextrusion profile for a window and/or door part, the method comprising:
- coextruding a foam core made of plastic and a hollow profile forming an outer side of the coextrusion profile and having a hollow profile wall made of plastic,
- wherein the foam core and the coextrusion profile are coextruded such that foam for the form core foams within the hollow profile to form the foam core.
An extrusion tool for producing a coextrusion profile, comprising:
- a first outlet opening configured receive and process plastic melt to form a hollow profile wall;
- and
- a second outlet opening configured to receive and process the plastic melt to form the foam core.
Dependencies are inferred from the claim text.